Home / 2,408,002.09-3,612,199.70-1,209,307.93

Finding the Fourth Proportional to 2,408,002.09, 3,612,199.70 and 1,209,307.93

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Solution

The fourth proportional to 2,408,002.09, 3,612,199.70 and 1,209,307.93 is: 1,814,060.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,002.09 : 3,612,199.70 = 1,209,307.93 : x
  2. Step 2: Convert to fraction form
    2,408,002.09/3,612,199.70 = 1,209,307.93/x
  3. Step 3: Cross multiply
    2,408,002.09x = 3,612,199.70 × 1,209,307.93
  4. Step 4: Simplify right side
    2,408,002.09x = 4,368,261,741,953.62
  5. Step 5: Solve for x
    x = 4,368,261,741,953.62/2,408,002.09
  6. Step 6: Final answer
    x = 1,814,060.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.